How to convert OPUS to DOCX: audio-to-text transcription 
Step 1
Sign up for a free Sonix trial account—includes 30 minutes of free speech to docx conversion.
Step 2
Upload your Opus Audio File file(s) (*.OPUS) from your computer, Dropbox, or Google Drive.
Step 3
Select the language spoken in your OPUS file. We support over 37 different languages. Then click the button 'Start Transcribing Now.'
Step 4
Sonix automatically extracts the audio from your OPUS file and converts it to the Microsoft Word .docx format. It'll only take a few minutes so you can grab some coffee.
Step 5
Use the Sonix AudioText Editor to polish your DOCX transcript. Simply correct any words in your browser.
Step 6
Click the 'Export' button. Select 'Microsoft Word (.docx)' from the dropdown to download a docx version of your OPUS file.
That's it! Your OPUS file has now been converted to text!
Thousands of incredible customers trust Sonix to transcribe their OPUS files 
Convert OPUS audio or speech to docx
Frequently Asked Questions for Opus Audio File (*.OPUS)
What is a OPUS file?
The OPUS file is an audio file format that was created for use in Voice over IP (VoIP), video conferencing, or in-game chat. Since the OPUS codec is primarily used in Internet streaming applications, it isn't common. However, is it a lossy audio format that uses both SILK (used by Skype) and CELT (from Xiph.Org) codecs and supports variable bit rates from 6 kb/s to 510 kb/s.
Does Sonix transcribe audio files with a *.OPUS file extension?
Yes, Sonix does automatically transcribe audio files with a .OPUS file extension. Sonix is an online audio to text converter. Convert any audio (opus, mp3, m4a, wav, ...) or video (mp4, mov, avi, ...) file to text without installing any software! Sonix quickly and accurately transcribes *.OPUS files and converts them to text in a docx format.
Know anyone who needs to convert Opus Audio File (.OPUS) to docx?
We'd appreciate it if you tell them about Sonix—the best way to convert OPUS to docx.
Other ways to convert your OPUS audio files with Sonix
Convert Opus Audio File to Microsoft Word (.docx) version with Sonix 
Sonix transcribes your audio and video files in over 37 languages so they are easy to search, edit, and share. Sonix is an automated speech to text service that quickly converts files in the Opus Audio File (.OPUS) format to Microsoft Word (.docx). Sonix does this conversion for you with the highest quality. Sign up today and start transcribing.
Includes 30 minutes of free transcription
